{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003603","480:4800006490","494:4940003257","494:4940002136","473:4730004726","494:4940002356","480:4800006481","494:4940001539","492:4920003032","494:4940003488","484:4840008627","472:4720002524","494:4940002244","494:4940003605","494:4940002355","484:4840008608","498:4980004108","475:4750000214","497:4970003043","475:4750000108","480:4800006451","494:4940003489","472:4720001534","473:4730005610","475:4750000547"],"twin_admin_codes":[494,480,494,494,473,494,480,494,492,494,484,472,494,494,494,484,498,475,497,475,480,494,472,473,475],"twin_sims":[0.10982798681729371,0.0919672595558802,0.031045393524194737,0.024919782637953084,0.018907209781664144,0.013542402064590123,0.013296109895926245,0.010311533576336155,0.008760057877531495,0.008353905566407813,0.006376398769939509,0.00546239294487657,0.004878231087416599,0.004543651582485266,0.004459078814446386,0.0041924003546076555,0.0037953030771137796,0.003248816090245495,0.002225804269881743,0.0019361235406396983,0.0013381734714391742,0.0012525480818668929,0.0011461939570428365,0.0010880308498070657,0.0010825586100796098],"twin_dists":[0.27297379821493933,0.2837288022630811,0.34225339646949465,0.3529191121647554,0.36587798177783254,0.3809522075489478,0.38176400758366863,0.39283510593744836,0.39977522286289674,0.40177323344691285,0.4129580577111321,0.41922986874958157,0.42375609669195846,0.42657489479138316,0.42731718507312705,0.4297445259400247,0.43363265129370204,0.43963864966757904,0.45391595800526663,0.45906791738347974,0.4724451019042895,0.47480007155264403,0.47794193989489936,0.47977631768661927,0.47995355167761766],"n_dims_used":42,"mean_confidence":0.8915420713878813},"coverage":{"mean_confidence":0.8915420713878813,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}